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bh=YO4TjVWcPtqNNzMr61EsFlpq55QiNyR1/uGAVe+7KS0=; b=BBitQ+fu5BMmYnFtiPACsbZ2o2n74ml8jk4M4hfmzWTil6JxvefSF9hcVgfT++xiqD aH11ur+ecXh6rC8r9Sb20cQZjPpMyLWUBeg7V8nl2JSviL1VNfZA0lNU/rhYThW2Bb7z IlYD19WQgEc4uZ9tyvOCbGEGfUH4IVwknLONnM47eJ7MPt6ZByFa/87HaXijz8391uaq C+r6Qwop9oI1VFNglaBj1e0GdFC5V/OZJnMQ/TM7ABoK0iS1M9vwOfXTA3sn87gNbqOz IWbtZs1EScpyFAtf7FwsQ4BuvdvIBG9kpdPEOvyOYVAiYvApBN2qxSmjF2zCNpN9FDWh ECkg== X-Gm-Message-State: AOAM530/oWMqncwFaKE0sHDfCgqbOtKd6Zuf0EI3IUZ08ZcEZavJpc5Y QcVeMymEcDSJjaWHCbAubaeAqixUfL2ldG4tVME= X-Google-Smtp-Source: ABdhPJz3KhU5z7JrPIxuEQQ//e1PqNsIytDsJv0oT+2m1KldlGhZpEQymGRnLH6e9G8rASh0rpnW2hLfGA2lu8myuKA= X-Received: by 2002:a19:c391:: with SMTP id t139mr21712345lff.295.1620733450532; Tue, 11 May 2021 04:44:10 -0700 (PDT) MIME-Version: 1.0 References: <20210510185931.104780-1-l.stach@pengutronix.de> In-Reply-To: <20210510185931.104780-1-l.stach@pengutronix.de> From: Fabio Estevam Date: Tue, 11 May 2021 08:43:57 -0300 Message-ID: Subject: Re: [PATCH v2 1/3] arm64: dts: imx8mq: add Nitrogen8 SoM To: Lucas Stach Cc: Rob Herring , Shawn Guo , "Lukas F . Hartmann" , NXP Linux Team , Sascha Hauer , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210511_044412_818651_317FCA98 X-CRM114-Status: GOOD ( 13.67 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Lucas, On Mon, May 10, 2021 at 4:00 PM Lucas Stach wrote: > > From: Lucas Stach > > This adds the description of the Nitrogen8 System on Module. The module > is quite simple with only a few (almost) fixed regulators and a eMMC > on-board. > > The eMMC is currently limited to 50MHz modes via the pinctrl, as the board > has not wired up the data strobe line, which prevents HS400 mode from > working. As both the controller and the eMMC support this mode, it is > automatically selected when we allow the faster modes, leading to failing > transfers. Until we have a proper solution to only disable HS400 mode, > keep the eMMC at the slow bus modes. > > Signed-off-by: Lucas Stach Reviewed-by: Fabio Estevam _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel